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Loudspeaker array
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Patent number D594854
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Issue date Jun 23, 2009
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QSC Audio Products, LLC
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Bernie Hawkins
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D14 - Recording, communication, or information retrieval equipment
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Loudspeaker array
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Patent number D579007
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Issue date Oct 21, 2008
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QSC Audio Products, Inc.
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Bernie Hawkins
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D14 - Recording, communication, or information retrieval equipment
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Loudspeaker array
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Patent number D560207
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Issue date Jan 22, 2008
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QSC Audio Products, Inc.
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Bernie Hawkins
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D14 - Recording, communication, or information retrieval equipment